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CVE-2026-71467

Acm-search-v2-api-rhel9: search-v2-api: authentication bypass on /federated via upgrade: websocket header spoofing PUBLISHED

Description (CNA)

A flaw was found in search-v2-api. The authentication middleware in the affected component unconditionally skips authentication when a request includes an `Upgrade: websocket` header. An unauthenticated attacker can exploit this by sending a specially crafted HTTP POST request to the `/federated` endpoint with the `Upgrade: websocket` header. This allows the attacker to bypass authentication and access federated search results across all configured remote managed hubs, leading to information disclosure.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1787229541 before *

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.